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795161161 = 1993398977
BaseRepresentation
bin101111011001010…
…011001001001001
32001102020101001101
4233121103021021
53112030124121
6210523021401
725463521054
oct5731231111
92042211041
10795161161
11378936393
121a236a861
13c897a582
1477869a9b
1549c1d491
hex2f653249

795161161 has 4 divisors (see below), whose sum is σ = 795562132. Its totient is φ = 794760192.

The previous prime is 795161131. The next prime is 795161177. The reversal of 795161161 is 161161597.

795161161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 381811600 + 413349561 = 19540^2 + 20331^2 .

It is a cyclic number.

It is not a de Polignac number, because 795161161 - 27 = 795161033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 795161161.

It is not an unprimeable number, because it can be changed into a prime (795161131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197496 + ... + 201481.

It is an arithmetic number, because the mean of its divisors is an integer number (198890533).

Almost surely, 2795161161 is an apocalyptic number.

It is an amenable number.

795161161 is a deficient number, since it is larger than the sum of its proper divisors (400971).

795161161 is a wasteful number, since it uses less digits than its factorization.

795161161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400970.

The product of its digits is 11340, while the sum is 37.

The square root of 795161161 is about 28198.6021107430. The cubic root of 795161161 is about 926.4423219625.

The spelling of 795161161 in words is "seven hundred ninety-five million, one hundred sixty-one thousand, one hundred sixty-one".

Divisors: 1 1993 398977 795161161